Add translation support (#90)

plex/translations/en.yaml

@@ -0,0 +1,27 @@
+---
+configuration:
+  log_level:
+    name: Log level
+    description: >-
+      Controls the level of log details the add-on provides.
+  claim_code:
+    name: Claim code
+    description: >-
+      To allow your server to sign-in to your Plex account, it needs a so-called
+      "Claim Code". In order to get your code surf to: https://www.plex.tv/claim
+  webtools:
+    name: WebTools
+    description: >-
+      Install and enable the WebTools plug-in that contains a collection of
+      tools for the Plex Media Server.
+network:
+  3005/tcp: Plex Home Theater via Plex Companion
+  8324/tcp: Plex for Roku via Plex Companion
+  32400/tcp: Plex Media Server Interface
+  32410/udp: GDM network discovery
+  32412/udp: GDM network discovery
+  32413/udp: GDM network discovery
+  32414/udp: GDM network discovery
+  32469/tcp: Plex DLNA Server
+  33400/tcp: WebTools
+  33443/tcp: WebTools